Search a number
-
+
22423423110 = 23511503135089
BaseRepresentation
bin10100111000100010…
…100100100010000110
32010212201121220210020
4110320202210202012
5331410344014420
614145015440010
71422446644254
oct247042444206
963781556706
1022423423110
11956748a740
124419686006
1321647a4aca
14112a0c15d4
158b38bc340
hex5388a4886

22423423110 has 64 divisors (see below), whose sum is σ = 58825751040. Its totient is φ = 5425134080.

The previous prime is 22423423109. The next prime is 22423423117. The reversal of 22423423110 is 1132432422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22423423117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98446 + ... + 233534.

It is an arithmetic number, because the mean of its divisors is an integer number (919152360).

Almost surely, 222423423110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22423423110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29412875520).

22423423110 is an abundant number, since it is smaller than the sum of its proper divisors (36402327930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22423423110 is a wasteful number, since it uses less digits than its factorization.

22423423110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135613.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22423423110 its reverse (1132432422), we get a palindrome (23555855532).

The spelling of 22423423110 in words is "twenty-two billion, four hundred twenty-three million, four hundred twenty-three thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 503 1006 1509 2515 3018 5030 5533 7545 11066 15090 16599 27665 33198 55330 82995 135089 165990 270178 405267 675445 810534 1350890 1485979 2026335 2971958 4052670 4457937 7429895 8915874 14859790 22289685 44579370 67949767 135899534 203849301 339748835 407698602 679497670 747447437 1019246505 1494894874 2038493010 2242342311 3737237185 4484684622 7474474370 11211711555 22423423110